Questions & Answers for: whats is pcm

I replaced my PCM in my 2001 PT about a year ago with a rebuilt OEM PCM. My "check engine light" is on again and they tell me it is the PCM. What could be causing it to be burning out? ...

what is the pcm in a 2004 chevy trailblazer? and how I can fix it. PCM is what control's all of your engine sensor's, there's no repair for the PCM, but to replace. Before changing your PCM you will ...

whats a pcm for a 95 cadillac deville i push off and held the warm climate control for testing and pcm with a ?mark pop up what does pcm mean PCM is the Powertrain Control Module. If you use the fan ...

1997 Saturn SL2 emission sensor not recognized by the pcm One of the emission sensor is not being recognized by the pcm (computer in the car) after being changed out. My mechanic stated they believe ...

What are symptoms of a bad pcm The PCM is what ultimately controls and regulates your fuel system. Different sensors in the engine send the PCM data about what the engine is doing. The PCM then ...

what is the PCM for? "What is a PCM in a car? Answer A PCM in a car is the powertrain control module. This diagnostic device is also referred to as an electronic control unit, abbreviated as the ECU. ...

what dose it mean when engin light falshes contstantly Flashing Diag Code P0122 TP circuit low input DETECTION CONDITION • If PCM detects TP sensor voltage at PCM terminal 89 below 0.10 V after engine

I have a 08 Milan and it drives ok then will jerk and shut down but will restart and drive off like nothing happened. I've taken it to a mechanic and was told it was the pcm, is this true? see PCM ...

how can u tell if your pcm/ecm has gone bad Hooking up a scan tool an seeing if it will communicate with the PCM/ECM , checking for code's . Checking power an ground circuit's to the PCM/ECM . What ...